getOne

{
	customer_id: int,
	number: string,
	name: string,
	vat: string,
	address: string,
	city: string,
	zip_code: string,
	country_id: int,
	email: string,
	website: string,
	phone: string,
	fax: string,
	contact_name: string,
	contact_email: string,
	contact_phone: string,
	notes: string,
	salesman_id: int,
	discount: float,
	credit_limit: float,
	maturity_date_id: int,
	payment_day: int,
	field_notes: string,
	language_id: int,
	payment_method_id: int,
	delivery_method_id: int,
	country:
	{
		country_id: int,
		country: string,
		iso_3166_1: string
	},
	language:
	{
		language_id: int,
		code: string,
		name: string
	},
	maturity_date:
	{
		maturity_date_id: int,
		name: string,
		days: int,
		associated_discount: float
	},
	payment_method:
	{
		payment_method_id: int,
		name: string
	},
	delivery_method:
	{
		delivery_method_id: int,
		name: string
	},
	salesman:
	{
		salesman_id: int,
		number: string,
		name: string,
		base_commission: float
	},
	alternate_addresses:
	[
		{
			address_id: int,
			designation: string,
			code: string,
			address: string,
			city: string,
			zip_code: string,
			country_id: int,
			email: string,
			phone: string,
			fax: string,
			contact_name: string,
		}, (...)
	],
	copies:
	[
		{
			document_type_id: int,
			copies: int
		}, (...)
	],
	associated_taxes:
	[
		{
			tax_id: int,
		}, (...)
	]
	price_class:
	{
		price_class_id: int,
		title: string,
	}
}